package cn.tedu._03vehicle.controller;

import cn.tedu._03vehicle.base.response.JsonResult;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID;

@Slf4j
@RestController
@Api(tags = "04.文件上传模块")
@RequestMapping("/v1/file/")
public class UploadController {
    @PostMapping("upload")
    @ApiOperation("文件上传功能")
    @ApiOperationSupport(order = 10)
    public JsonResult upload(MultipartFile file) {
        String filename = file.getOriginalFilename();
        log.debug("原始文件名称：" + filename);
        String suffix = filename.substring(filename.lastIndexOf("."));
        filename = UUID.randomUUID() + suffix;
        log.debug("UUID后文件名称：" + filename);

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("/yyyy/MM/dd/");
        String datePath = simpleDateFormat.format(new Date());
        log.debug("日期路径："+datePath);
        String staticPath = "D:/files";

        File dirPath = new File(staticPath + datePath );
        if(!dirPath.exists()){
            dirPath.mkdirs();
        }
        String filePath = staticPath + datePath + filename;
        try {
            file.transferTo(new File(filePath));
        } catch (IOException e) {
            e.printStackTrace();
        }


        return JsonResult.ok(datePath + filename);
    }

}
